NR4A1 and atherosclerosis: These results indicated that si-circSCRG1 might promote angiogenesis by interacting with miR-1268b to up-regulate NR4A1 expression in ox-LDL-induced HUVECs, indicating that the circSCRG1/miR-1268b/NR4A1 axis might regulate angiogenesis in atherosclerosis.